Engine speed controller 230VAC 2000W Controller of rotational speed, voltage and power of all kinds of 230VAC devices. If you need to change the speed of your engine, youve come to the right place. The device is designed to adjust all kinds of receivers such as: Power tools Universal engines Heaters Fans and other Regulation based on phase regulation. The device equipped with a universal socket (EU/UK) fits as much as possible to the Polish standard of sockets and plugs. Description of pins: Power plug Main switch Voltmeter (indicates adjustable output voltage) Voltage regulation potentiometer Socket for connecting receivers (EU/UK) Technical parameters: Supply voltage (Input) 200-240 VAC Voltage regulation range 30-250 VAC Maximum power 2000W Dimensions 120x65x55mm (length/height/width) Degree of protection IP40 Operating temperature -20 to 60C Operating humidity 5-90% (non-condensing)